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<FONT color="green">001</FONT>    package metaface.interaction;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.*;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    /**<a name="line.5"></a>
<FONT color="green">006</FONT>     *  An individual word node of a WordGraph<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     *@author     Simon Beard <a name="line.8"></a>
<FONT color="green">009</FONT>     *@version    1.0  <a name="line.9"></a>
<FONT color="green">010</FONT>     *@see        WordGraph<a name="line.10"></a>
<FONT color="green">011</FONT>     */<a name="line.11"></a>
<FONT color="green">012</FONT>    class WordGraphNode {<a name="line.12"></a>
<FONT color="green">013</FONT>            /** The word string of the node*/<a name="line.13"></a>
<FONT color="green">014</FONT>            private String word;<a name="line.14"></a>
<FONT color="green">015</FONT>            /** The weight of the word*/<a name="line.15"></a>
<FONT color="green">016</FONT>            private float weight;<a name="line.16"></a>
<FONT color="green">017</FONT>            /** The children word strings attached to this node*/   <a name="line.17"></a>
<FONT color="green">018</FONT>            private Vector childrenwords;<a name="line.18"></a>
<FONT color="green">019</FONT>            /** The weights of the children words attached to this node*/<a name="line.19"></a>
<FONT color="green">020</FONT>            private Vector childrenweights;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>            /**<a name="line.23"></a>
<FONT color="green">024</FONT>             *  Constructor for the WordGraphNode object<a name="line.24"></a>
<FONT color="green">025</FONT>             *<a name="line.25"></a>
<FONT color="green">026</FONT>             *@param  w  The word string of the node<a name="line.26"></a>
<FONT color="green">027</FONT>             */<a name="line.27"></a>
<FONT color="green">028</FONT>            public WordGraphNode(String w) {<a name="line.28"></a>
<FONT color="green">029</FONT>                    word = new String(w);<a name="line.29"></a>
<FONT color="green">030</FONT>                    weight = 1.0f;<a name="line.30"></a>
<FONT color="green">031</FONT>                    childrenwords = new Vector();<a name="line.31"></a>
<FONT color="green">032</FONT>                    childrenweights = new Vector();<a name="line.32"></a>
<FONT color="green">033</FONT>            }<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>    <a name="line.35"></a>
<FONT color="green">036</FONT>            /**<a name="line.36"></a>
<FONT color="green">037</FONT>             *  Adds a weight to the weight of the WordGraphNode<a name="line.37"></a>
<FONT color="green">038</FONT>             *<a name="line.38"></a>
<FONT color="green">039</FONT>             *@param  w  The weight to add<a name="line.39"></a>
<FONT color="green">040</FONT>             */<a name="line.40"></a>
<FONT color="green">041</FONT>            public void addWeight(float w) {<a name="line.41"></a>
<FONT color="green">042</FONT>                    weight = weight + w;<a name="line.42"></a>
<FONT color="green">043</FONT>            }<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            /**<a name="line.46"></a>
<FONT color="green">047</FONT>             *  Sets the weight of the WordGraphNode<a name="line.47"></a>
<FONT color="green">048</FONT>             *<a name="line.48"></a>
<FONT color="green">049</FONT>             *@param  w  The new weight value<a name="line.49"></a>
<FONT color="green">050</FONT>             */<a name="line.50"></a>
<FONT color="green">051</FONT>            public void setWeight(float w) {<a name="line.51"></a>
<FONT color="green">052</FONT>                    weight = w;<a name="line.52"></a>
<FONT color="green">053</FONT>            }<a name="line.53"></a>
<FONT color="green">054</FONT>    <a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>            /**<a name="line.56"></a>
<FONT color="green">057</FONT>             *  Adds a child to the WordGraphNode<a name="line.57"></a>
<FONT color="green">058</FONT>             *<a name="line.58"></a>
<FONT color="green">059</FONT>             *@param  childword    The word string of the child<a name="line.59"></a>
<FONT color="green">060</FONT>             *@param  childweight  The word weight of the child<a name="line.60"></a>
<FONT color="green">061</FONT>             */<a name="line.61"></a>
<FONT color="green">062</FONT>            public void addChild(String childword, float childweight) {<a name="line.62"></a>
<FONT color="green">063</FONT>                    childrenwords.addElement(childword);<a name="line.63"></a>
<FONT color="green">064</FONT>                    childrenweights.addElement(new Float(childweight));<a name="line.64"></a>
<FONT color="green">065</FONT>            }<a name="line.65"></a>
<FONT color="green">066</FONT>    <a name="line.66"></a>
<FONT color="green">067</FONT>    <a name="line.67"></a>
<FONT color="green">068</FONT>            /**<a name="line.68"></a>
<FONT color="green">069</FONT>             *  Gets the word attribute of the WordGraphNode<a name="line.69"></a>
<FONT color="green">070</FONT>             *<a name="line.70"></a>
<FONT color="green">071</FONT>             *@return    The word string<a name="line.71"></a>
<FONT color="green">072</FONT>             */<a name="line.72"></a>
<FONT color="green">073</FONT>            public String getWord() {<a name="line.73"></a>
<FONT color="green">074</FONT>                    return word;<a name="line.74"></a>
<FONT color="green">075</FONT>            }<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>            /**<a name="line.78"></a>
<FONT color="green">079</FONT>             *  Gets the weight attribute of the WordGraphNode<a name="line.79"></a>
<FONT color="green">080</FONT>             *<a name="line.80"></a>
<FONT color="green">081</FONT>             *@return    The weight value<a name="line.81"></a>
<FONT color="green">082</FONT>             */<a name="line.82"></a>
<FONT color="green">083</FONT>            public float getWeight() {<a name="line.83"></a>
<FONT color="green">084</FONT>                    return weight;<a name="line.84"></a>
<FONT color="green">085</FONT>            }<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>    <a name="line.87"></a>
<FONT color="green">088</FONT>            /**<a name="line.88"></a>
<FONT color="green">089</FONT>             *  Gets a child's word of the WordGraphNode<a name="line.89"></a>
<FONT color="green">090</FONT>             *<a name="line.90"></a>
<FONT color="green">091</FONT>             *@param  i  The index of the child<a name="line.91"></a>
<FONT color="green">092</FONT>             *@return    The child's word<a name="line.92"></a>
<FONT color="green">093</FONT>             */<a name="line.93"></a>
<FONT color="green">094</FONT>            public String getChildrenWords(int i) {<a name="line.94"></a>
<FONT color="green">095</FONT>                    return (String) (childrenwords.elementAt(i));<a name="line.95"></a>
<FONT color="green">096</FONT>            }<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>            /**<a name="line.99"></a>
<FONT color="green">100</FONT>             *  Adds a weight to a child's weight of the WordGraphNode<a name="line.100"></a>
<FONT color="green">101</FONT>             *<a name="line.101"></a>
<FONT color="green">102</FONT>             *@param  i  The index of the child<a name="line.102"></a>
<FONT color="green">103</FONT>             *@param  w  The weight to add<a name="line.103"></a>
<FONT color="green">104</FONT>             */<a name="line.104"></a>
<FONT color="green">105</FONT>            public void addToChildWeight(int i, float w) {<a name="line.105"></a>
<FONT color="green">106</FONT>                    float f = ((Float) childrenweights.remove(i)).floatValue();<a name="line.106"></a>
<FONT color="green">107</FONT>                    childrenweights.add(i, new Float(f + w));<a name="line.107"></a>
<FONT color="green">108</FONT>            }<a name="line.108"></a>
<FONT color="green">109</FONT>    <a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>            /**<a name="line.111"></a>
<FONT color="green">112</FONT>             *  Sets the weight of a child's of the WordGraphNode<a name="line.112"></a>
<FONT color="green">113</FONT>             *<a name="line.113"></a>
<FONT color="green">114</FONT>             *@param  i  The index of the child<a name="line.114"></a>
<FONT color="green">115</FONT>             *@param  w  The weight<a name="line.115"></a>
<FONT color="green">116</FONT>             */<a name="line.116"></a>
<FONT color="green">117</FONT>            public void setChildWeight(int i, float w) {<a name="line.117"></a>
<FONT color="green">118</FONT>                    childrenweights.remove(i);<a name="line.118"></a>
<FONT color="green">119</FONT>                    childrenweights.insertElementAt(new Float(w), i);<a name="line.119"></a>
<FONT color="green">120</FONT>            }<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>    <a name="line.122"></a>
<FONT color="green">123</FONT>            /**<a name="line.123"></a>
<FONT color="green">124</FONT>             *  Gets a child's weight attribute of the WordGraphNode object<a name="line.124"></a>
<FONT color="green">125</FONT>             *<a name="line.125"></a>
<FONT color="green">126</FONT>             *@param  i  The index of the child<a name="line.126"></a>
<FONT color="green">127</FONT>             *@return    The child's weight<a name="line.127"></a>
<FONT color="green">128</FONT>             */<a name="line.128"></a>
<FONT color="green">129</FONT>            public float getChildrenWeights(int i) {<a name="line.129"></a>
<FONT color="green">130</FONT>                    return ((Float) (childrenweights.elementAt(i))).floatValue();<a name="line.130"></a>
<FONT color="green">131</FONT>            }<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>            /**<a name="line.134"></a>
<FONT color="green">135</FONT>             *  The number of children of the WordGraphNode<a name="line.135"></a>
<FONT color="green">136</FONT>             *<a name="line.136"></a>
<FONT color="green">137</FONT>             *@return    The number of children<a name="line.137"></a>
<FONT color="green">138</FONT>             */<a name="line.138"></a>
<FONT color="green">139</FONT>            public int numChildren() {<a name="line.139"></a>
<FONT color="green">140</FONT>                    return childrenwords.size();<a name="line.140"></a>
<FONT color="green">141</FONT>            }<a name="line.141"></a>
<FONT color="green">142</FONT>    }<a name="line.142"></a>
<FONT color="green">143</FONT>    <a name="line.143"></a>




























































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